Yikes! I think I do care that Hannah is Samuel's mother. Especially because my Hannah will be ten years older than her new sibling. And also because we like biblical names so it would seem a little ignorant to use them without considering that.

Thanks everyone for the input. Dh came home from work to declare that AugustusLevi sounds like a pilgrim, not surprising. So I think we're going to go with GusLevi... if it's a boy. Now on the the girl forum to finalize that one!